distal phalanx of hand
Definition: small, spade-shaped bone in the ends of the fingers underlying the nail bed, each of which bears a tuberosity on its distal palmar aspect from which connective tissue strands (skin ligaments) radiate through the pulp; the bases of the phalanges of the medial four fingers articulate proximally with the heads of middle phalanges; that of the thumb articulates with a proximal phalanx.
Synonym(s): phalanx distalis manusTA
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